/**
 * Licensed to Neo Technology under one or more contributor
 * license agreements. See the NOTICE file distributed with
 * this work for additional information regarding copyright
 * ownership. Neo Technology licenses this file to you under
 * the Apache License, Version 2.0 (the "License"); you may
 * not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied. See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */
package org.neo4j.neoclipse.property;

import org.eclipse.ui.views.properties.IPropertySource;
import org.eclipse.ui.views.properties.IPropertySourceProvider;
import org.neo4j.graphdb.Node;
import org.neo4j.graphdb.Relationship;

/**
 * Resolves the properties for Neo nodes and relationships.
 * 
 * @author Peter H&auml;nsgen
 */
public class PropertySourceProvider implements IPropertySourceProvider
{
    private final NeoPropertySheetPage propertySheet;

    public PropertySourceProvider(
            final NeoPropertySheetPage neoPropertySheetPage )
    {
        propertySheet = neoPropertySheetPage;
    }

    @Override
    public IPropertySource getPropertySource( final Object source )
    {
        if ( source instanceof Node )
        {
            return new NodePropertySource( (Node) source, propertySheet );
        }
        else if ( source instanceof Relationship )
        {
            return new RelationshipPropertySource( (Relationship) source,
                    propertySheet );
        }
        else
        {
            return null;
        }
    }
}
